Rapid auxiliary installation device for cable tail clamp of rectangular electric connector

Abstract

The utility model relates to the technical field of cable tail clamp installation, and particularly discloses a rapid auxiliary installation device for a cable tail clamp of a rectangular electric connector, which comprises a pressing piece, a fixing piece, a pressing plate and a dragging plate, the pressing piece comprises a screw rod part, the fixing piece is installed on the dragging plate, an installation hole is formed in the fixing piece, and the pressing plate is installed in the screw rod part. The screw rod part is in threaded connection with the mounting hole, and the screw rod part abuts against the pressing plate; the carriage is connected with the pressing plate in a sliding mode, the carriage comprises a pressing part, a gap is formed between the pressing part and the pressing plate, a first receding hole is formed in the pressing part, and a second receding hole is formed in the pressing plate. According to the utility model, the problem of unstable installation quality caused by manual operation of the existing cable tail clamp is solved, and the installation quality and the installation efficiency of the cable tail clamp are improved.

Description

Technical Field

[0001] The utility model relates to the technical field of cable tail clamp installation, and in particular mainly relates to a quick auxiliary installation device for a rectangular electric connector cable tail clamp. Background Art

[0002] Rectangular electrical connectors are widely used in various electrical equipment and systems. In addition to meeting general performance requirements, a particularly important requirement is that the electrical connector must achieve good contact and reliable operation. The reliability of its operation directly affects the normal operation of the host circuit, especially in harsh environments such as moisture and water immersion. Strict sealing must be ensured between the cable and the connector. Usually, a cable tail clamp plus an elastic sealing rubber ring is used for sealing. It is precisely because of the high quality and high reliability of the electrical connector that it is widely used in military equipment systems such as aviation, aerospace, and national defense.

[0003] The installation of the cable tail clamp is an important step in the use of the connector. Figure 5 When tightening the cable tail clamp 300, it is necessary to first put the sealing ring 201 on the cable 200, align the two cable tail clamps 300, and tighten them with the fastening bolts. During the installation process, due to the existence of the sealing ring 201, the operator needs to press the cable tail clamp 300 with one hand and tighten the fastening bolts in sequence with the other hand. Therefore, there is a problem of unstable installation quality due to pure manual operation.

[0004] In view of this, there is a need to improve the existing rectangular electrical connector cable tail clamp installation device. Utility Model Content

[0005] In view of the shortcomings of the prior art, the utility model provides a quick auxiliary installation device for a rectangular electrical connector cable tail clamp to solve the problem that the existing cable tail clamp is manually operated and leads to unstable installation quality, and has the effect of improving the installation quality of the cable tail clamp. It is achieved through the following technical solutions:

[0006] A quick auxiliary installation device for a rectangular electrical connector cable tail clip comprises: a clamping member, a fixing member, a pressure plate and a drag plate, the clamping member comprises a screw portion, the fixing member is mounted on the drag plate, a mounting hole is provided on the fixing member, the screw portion is threadedly connected to the mounting hole, and the screw portion abuts against the pressure plate; the drag plate is slidably connected to the pressure plate, the drag plate comprises a pressing portion, a gap is provided between the pressing portion and the pressure plate, a first clearance hole is provided on the pressing portion, and a second clearance hole is provided on the pressure plate.

[0007] Preferably, the fixing member comprises a fixing plate and a guide block, the fixing plate and the guide block are connected, the mounting hole is provided on the guide block, and the fixing plate is fixed on the drag plate.

[0008] Preferably, the drag plate includes a connecting portion, the pressing portion is connected to the connecting portion, a connecting block is provided on the connecting portion, a connecting groove is provided on the pressing plate, and the connecting block is slidably fitted in the connecting groove.

[0009] Preferably, the drag plate includes a mounting portion, a second threaded hole is formed on the mounting portion, a first threaded hole is provided on the fixing plate, and the first threaded hole is correspondingly connected to the second threaded hole.

[0010] Preferably, two connecting parts are provided, each of the connecting parts is connected to one of the pressing parts, and the mounting part is connected between the two connecting parts.

[0011] Preferably, two connecting grooves are provided on the pressing plate, and the connecting blocks of the two connecting parts are respectively slidably fitted in the connecting grooves.

[0012] Preferably, the connecting portion is a long strip plate, the mounting portion is connected to one end of the connecting portion, and the pressing portion is arranged at the other end of the connecting portion.

[0013] Preferably, the pressing portion is a plate-shaped structure, the two pressing portions are both arranged on the same side surface of the connecting portion, and the pressing portions are perpendicular to the connecting portion.

[0014] Preferably, the pressing member comprises a handle portion, and the handle portion is connected to the screw portion.

[0015] Preferably, an arc-shaped portion is provided on the pressing plate, and the arc-shaped portion forms a convex and concave structure on both sides of the pressing plate respectively, and two second clearance holes are provided, and the two second clearance holes are respectively arranged at both ends of the arc-shaped portion.

[0016] The implementation principle and beneficial effects of the utility model are:

[0017] Place the two cable tail clamps to be installed on the outer side of the sealing ring to form a ring, place the positioning block between the two cable tail clamps, and then place the auxiliary installation device of the utility model on the surface of the rectangular connector with cables, so that the two cable tail clamps are in the gap formed between the pressing part and the pressing plate, and one of the cable tail clamps is embedded in the concave side of the arc-shaped part, and the threaded hole on the cable tail clamp corresponds to the first clearance hole and the second clearance hole, and then rotate the handle part. Under the drive of the screw part, the pressing part of the drag plate and the pressing plate can move in a direction close to each other, and finally clamp the two cable tail clamps on both sides of the positioning block. At this time, a bolt is inserted into the corresponding first clearance hole or second clearance hole, so that it passes through the threaded hole of the cable tail clamp and the positioning hole on the positioning block and is tightened, so that the cable tail clamp can be fastened and installed, and it can be fixed to the positioning block; in addition, the aperture of the first clearance hole and the second clearance hole must be larger than the diameter of the head of the fastening bolt. After installation, the handle part is rotated in the opposite direction to open the pressing part and the pressing plate close to each other, and the auxiliary installation device of the utility model can be removed;

[0018] It can be seen that the auxiliary installation device can quickly achieve the clamping, bolting and fixed connection of the two cable tail clamps, the installation speed is faster, the installation process is more stable, the problem of unstable installation quality caused by manual operation of the existing cable tail clamps is solved, and the installation efficiency is improved. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] The drawings described herein are used to provide a further understanding of the present application and constitute a part of the present application. The illustrative embodiments of the present application and their descriptions are used to explain the present application and do not constitute an improper limitation on the present application. In the drawings:

[0020] Figure 1 This is one of the overall structural diagrams of the utility model;

[0021] Figure 2 This is the second schematic diagram of the overall structure of the utility model;

[0022] Figure 3 It is a structural schematic diagram of the pressing plate of the utility model;

[0023] Figure 4 It is a structural schematic diagram of the carriage of the utility model;

[0024] Figure 5 The utility model is a schematic diagram of a state where the cable tail clamp is installed on a rectangular connector.

[0025] Explanation of the reference numerals: 100, rectangular connector; 101, positioning block; 1011, positioning hole; 200, cable; 201, sealing ring; 300, cable tail clamp; 1, clamping member; 11, screw portion; 12, handle portion; 2, fixing member; 21, fixing plate; 211, first threaded hole; 22, guide block; 221, mounting hole; 3, pressing plate; 31, arc portion; 32, second clearance hole; 33, connecting groove; 4, drag plate; 41, mounting portion; 411, second threaded hole; 42, connecting portion; 421, connecting block; 43, pressing portion; 431, first clearance hole. DETAILED DESCRIPTION

[0026] The technical solutions in the embodiments of the utility model will be clearly and completely described below in conjunction with the drawings in the embodiments of the utility model; it is obvious that the described embodiments are only part of the embodiments of the utility model, rather than all of the embodiments, and all other embodiments obtained by ordinary technicians in this field based on the embodiments of the utility model without making creative work are within the scope of protection of the utility model.

[0027] In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "top / bottom" and the like indicate positions or positional relationships based on the positions or positional relationships shown in the drawings, and are only for the convenience of describing the present invention and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific position, be constructed and operated in a specific position, and therefore cannot be understood as limiting the present invention. In addition, the terms "first" and "second" are used for descriptive purposes only, and cannot be understood as indicating or implying relative importance.

[0028] In the description of the present utility model, it should be noted that, unless otherwise clearly specified and limited, the terms "installed", "provided with", "set / connected", "connected", etc. should be understood in a broad sense. For example, "connected" can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection, or it can be indirectly connected through an intermediate medium, or it can be the internal communication of two components. For ordinary technicians in this field, the specific meanings of the above terms in the present utility model can be understood according to specific circumstances.

[0029] Reference Figure 1-5The present embodiment relates to a quick auxiliary installation device for a cable tail clamp of a rectangular electrical connector, which is used to install a sealed cable tail clamp 300 for a cable 200 of a rectangular connector 100. Specifically, it includes a pressing member 1, a fixing member 2, a pressing plate 3 and a drag plate 4. The pressing member 1 is installed on the fixing member 2, the fixing member 2 is fixed on the drag plate 4, and the drag plate 4 is slidably connected to the pressing plate 3. When in use, the pressing member 1 drives the drag plate 4 and the pressing plate 3 to move relative to each other, so as to achieve the purpose of pressing the cable tail clamp tightly on the rectangular connector.

[0030] Reference Figure 1 The clamping member 1 includes a screw portion 11 and a handle portion 12. The handle portion 12 is a cylindrical structure. The handle portion 12 is arranged at one end of the screw portion 11 and is coaxially fixedly connected with the screw portion 11; the fixing member 2 includes a fixing plate 21 and a guide block 22. The fixing plate 21 is provided with a plurality of first threaded holes 211. The first threaded holes 211 are through holes for passing screws and other connecting members to fix the fixing plate 21 with the drag plate 4; the guide block 22 is integrally connected to one of the surfaces of the fixing plate 21. The guide block 22 is provided with a mounting hole 221. The mounting hole 221 is a threaded hole. The screw portion 11 of the above-mentioned clamping member 1 passes through the mounting hole 221 and is threadedly connected with the mounting hole 221.

[0031] Reference Figure 1 , Figure 2 and Figure 4 The drag plate 4 includes a mounting portion 41, a connecting portion 42 and a pressing portion 43, wherein the mounting portion 41 is a rectangular plate, the connecting portion 42 is a long strip plate, two connecting portions 42 are provided, the two connecting portions 42 are respectively integrally connected to two opposite edges of the mounting portion 41, and the two connecting portions 42 are parallel to each other in the length direction, each connecting portion 42 has an end away from the mounting portion 41, and the above-mentioned pressing portions 43 are also provided with two, the two pressing portions 43 are respectively integrally connected to one connecting portion 42, and the two pressing portions 43 are both located at one end of the connecting portion 42 away from the mounting portion 41, the pressing portion 43 is a plate-like structure, the pressing portion 43 is arranged perpendicular to the connecting portion 42, and the two pressing portions 43 are arranged on the same side surface of the connecting portion 42.

[0032] Reference Figure 1 , Figure 2 and Figure 4, a plurality of second threaded holes 411 are provided on the mounting portion 41, and the number of the second threaded holes 411 is the same as the number of the first threaded holes 211. The surface of the above-mentioned fixing plate 21 is attached to the surface of the mounting portion 41, and the plurality of first threaded holes 211 are respectively connected to a corresponding second threaded hole 411. After screws and other connecting members are simultaneously passed through the corresponding first threaded holes 2U and second threaded holes 411 and tightened, the fixing member 2 can be fixedly connected to the mounting portion 41; a long strip-shaped connecting block 421 is provided on each connecting portion 42, and the connecting block 421 is arranged on the side of the two connecting portions 42 that are away from each other. A step is formed between the connecting block 421 and the connecting portion 42, which is used for sliding cooperation with the above-mentioned pressing plate 3, and the length direction of the connecting block 421 is parallel to the screw portion 11 of the pressing member 1; a first clearance hole 431 is provided on each pressing portion 43, and the first clearance hole 431 is a through hole for passing bolts and other connecting members used to fix the cable tail clamp.

[0033] Reference Figure 3 The pressing plate 3 is a long strip plate, the middle part of the pressing plate 3 is an arc-shaped part 31, and the arc-shaped part 31 forms a convex and concave structure on both sides of the pressing plate 3, respectively. The end of the screw part 11 of the clamping member 1 away from the handle part 12 abuts against the convex side of the arc-shaped part 31, and the pressing plate 3 is provided with a second clearance hole 32 at both ends of the arc-shaped part 31, and the second clearance hole 32 is a through hole for passing the bolts and other connectors used to fix the cable tail clamp; a connecting groove 33 is provided at each end of the pressing plate 3, and the connecting groove 33 is a groove, The two connecting grooves 33 are symmetrically arranged with each other, and the two connecting blocks 421 are each slidably connected in one connecting groove 33, so that the whole drag plate 4 can slide relative to the pressing plate 3 along the length direction of the connecting block 421. In addition, there is a gap between the pressing portion 43 of the drag plate 4 and the pressing plate 3, and the first clearance hole 431 on the pressing portion 43 corresponds coaxially to the second clearance hole 32 on the pressing plate 3. When the drag plate 4 slides relative to the pressing plate 3, the gap between the pressing portion 43 and the pressing plate 3 can be lengthened or shortened with the sliding.

[0034] Reference Figure 5The cable 200 of the rectangular connector 100 is arranged on a surface of the rectangular connector 100, and the cable 200 passes through the surface and is connected to the inside of the rectangular connector 100. A rubber sealing ring 201 is sleeved at the connection between the cable 200 and the rectangle to improve the sealing performance of the connection part 42; a positioning block 101 is also provided on the surface of the rectangular connector 100 on which the cable 200 is arranged, and one positioning block 101 is provided on each side of the cable 200, and a positioning hole 1011 is opened on the positioning block 101 for fixing the cable tail clip 300; the cable The tail clip 300 is an arc-shaped sheet structure. Both ends of the cable tail clip 300 are provided with a threaded hole. When in use, the cable tail clips 300 are installed in pairs on the outside of the sealing ring 201. During installation, the two cable tail clips 300 are clamped on the outside of the sealing ring 201 to form a ring. The two ends of the cable tail clip 300 are respectively attached to a positioning block 101, and the threaded holes at both ends are respectively corresponding to a positioning hole 1011. Bolts are then inserted into the corresponding positioning holes 1011 and the two threaded holes and tightened, so that the two cable tail clips 300 can be fixed on the outside of the sealing ring 201.

[0035] The principle of installing the cable tail clamp 300 using the auxiliary installation device of the utility model is:

[0036] The two cable tail clips 300 to be installed are placed on the outside of the sealing ring 201 to form a ring shape, the positioning block 101 is placed between the two cable tail clips 300, and then the auxiliary installation device of the utility model is placed on the surface of the rectangular connector 100 with the cable 200, so that the two cable tail clips 300 are in the gap formed between the pressing portion 43 and the pressing plate 3, and one of the cable tail clips 300 is embedded in the concave side of the arc portion 31, and the threaded hole on the cable tail clip 300 corresponds to the first clearance hole 431 and the second clearance hole 32, and then the handle portion 12 is rotated, and under the drive of the screw portion 11, the pressing portion 43 of the drag plate 4 and the pressing plate 3 can be moved to The two cable tail clamps 300 are moved in the direction of approaching each other, and finally the two cable tail clamps 300 are clamped on both sides of the positioning block 101. At this time, a bolt is inserted into the corresponding first clearance hole 431 or the second clearance hole 32, and the bolt is passed through the threaded hole of the cable tail clamp 300 and the positioning hole 1011 on the positioning block 101 and tightened, so that the cable tail clamp 300 can be fastened and installed, so that it is fixed to the positioning block 101; in addition, the aperture of the first clearance hole 431 and the second clearance hole 32 needs to be larger than the diameter of the head of the fastening bolt. After the installation is completed, the handle part 12 is rotated in the opposite direction to open the pressing part 43 and the pressing plate 3 that are close to each other, and the auxiliary installation device of the utility model can be removed.

[0037] The beneficial effects of the utility model are as follows: the two cable tail clamps 300 can be quickly clamped, bolted and fixedly connected through the auxiliary installation device, the installation speed is faster, the installation process is more stable, the problem of unstable installation quality caused by manual operation of the existing cable tail clamps 300 is solved, and the installation efficiency is improved.

[0038] The above is only an embodiment of the present invention and is not intended to limit the present invention. For those skilled in the art, the present invention may have various modifications and variations. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present invention shall be included in the scope of the claims of the present invention.

Claims

1. A quick auxiliary installation device for a rectangular electrical connector cable tail clip, characterized in that: include: A pressing member (1), a fixing member (2), a pressing plate (3) and a drag plate (4), wherein the pressing member (1) comprises a screw portion (11), the fixing member (2) is mounted on the drag plate (4), a mounting hole (221) is provided on the fixing member (2), the screw portion (11) is threadedly connected to the mounting hole (221), and the screw portion (11) abuts against the pressing plate (3); The drag plate (4) is slidably connected to the pressing plate (3), the drag plate (4) comprises a pressing portion (43), a gap is provided between the pressing portion (43) and the pressing plate (3), a first clearance hole (431) is provided on the pressing portion (43), and a second clearance hole (32) is provided on the pressing plate (3).

2. The quick auxiliary installation device for the cable tail clamp of a rectangular electrical connector according to claim 1, characterized in that: The fixing member (2) comprises a fixing plate (21) and a guide block (22); the fixing plate (21) and the guide block (22) are connected; the mounting hole (221) is provided on the guide block (22); and the fixing plate (21) is fixed on the drag plate (4).

3. The quick auxiliary installation device for the cable tail clamp of a rectangular electrical connector according to claim 2, characterized in that: The drag plate (4) comprises a connecting portion (42), the pressing portion (43) is connected to the connecting portion (42), a connecting block (421) is provided on the connecting portion (42), a connecting groove (33) is provided on the pressing plate (3), and the connecting block (421) is slidably fitted in the connecting groove (33).

4. The quick auxiliary installation device for the cable tail clamp of a rectangular electrical connector according to claim 3, characterized in that: The drag plate (4) comprises a mounting portion (41), a second threaded hole (411) is provided on the mounting portion (41), a first threaded hole (211) is provided on the fixing plate (21), and the first threaded hole (211) is correspondingly connected to the second threaded hole (411).

5. The rectangular electrical connector cable tail clamp quick auxiliary installation device according to claim 4, characterized in that: Two connecting parts (42) are provided, each connecting part (42) is connected to one pressing part (43), and the mounting part (41) is connected between the two connecting parts (42).

6. The quick auxiliary installation device for the cable tail clamp of a rectangular electrical connector according to claim 5, characterized in that: The pressing plate (3) is provided with two connecting grooves (33), and the connecting blocks (421) of the two connecting parts (42) are respectively slidably fitted in the connecting grooves (33).

7. The rectangular electrical connector cable tail clamp quick auxiliary installation device according to any one of claims 4 to 6, characterized in that: The connecting portion (42) is a long strip plate, the mounting portion (41) is connected to one end of the connecting portion (42), and the pressing portion (43) is arranged at the other end of the connecting portion (42).

8. The quick auxiliary installation device for the cable tail clamp of a rectangular electrical connector according to claim 7, characterized in that: The pressing portion (43) is a plate-shaped structure, and the two pressing portions (43) are both arranged on the same side surface of the connecting portion (42), and the pressing portion (43) is perpendicular to the connecting portion (42).

9. The rectangular electrical connector cable tail clamp quick auxiliary installation device according to any one of claims 1 to 6, characterized in that: The pressing member (1) comprises a handle portion (12), and the handle portion (12) is connected to the screw portion (11).

10. The rectangular electrical connector cable tail clamp quick auxiliary installation device according to any one of claims 1 to 6, characterized in that: The pressing plate (3) is provided with an arc-shaped portion (31), and the arc-shaped portion (31) forms a convex and concave structure on both sides of the pressing plate (3), respectively. Two second clearance holes (32) are provided, and the two second clearance holes (32) are respectively arranged at both ends of the arc-shaped portion (31).

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